Coutinho, Joao
Current rating: 1436
| Grand Prix Madrid 2010 (legacy) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 860 | Panigada, Igor (1415) | Won 2-0 | +171485 |
| 2legacy | 799 | Garcia Azorin, Gabriel (1447) | Lost 0-2 | -191466 |
| 3legacy | 1063 | Fernandez, Rocio (1500) | Won 2-1 | +191485 |
| 4legacy | 875 | Gonzalez Alonso, Alvaro (1518) | Lost 1-2 | -181467 |
| 5legacy | 1096 | Ganz, Andreas (1690) | Lost 1-2 | -141453 |
| 6legacy | 1082 | Hergueta, Fran (1482) | Lost 1-2 | -171436 |
| top | average opponent: 1508record: 2-4 | new rating: 1436 | ||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Sanchez, Cristian [ESP] (1500) | Lost 0-2 | -181486 |
| 2sealed | 285 | Martinez, Sergio [ESP] (1481) | Lost 1-2 | -181468 |
| top | average opponent: 1491record: 0-2 | new rating: 1468 | ||
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 218 | Filipe, Fernandes (1498) | Won 1-0 | +181518 |
| 2sealed | 2 | Adebo Diaz, Juan Carlos (1648) | Lost 0-2 | -161502 |
| 3sealed | 173 | Neves, Ricardo (1501) | Lost 1-2 | -181484 |
| 4sealed | 227 | Alexandre Marques, Mar (1481) | Won 2-0 | +181502 |
| 5sealed | 139 | Ferreira, Jorge (1582) | Lost 1-2 | -161486 |
| 6sealed | 167 | Simoes, Jorge (1483) | Draw 1-1 | 01486 |
| 7sealed | 147 | Mejias, Javier (1500) | Won 2-0 | +181504 |
| 8sealed | 109 | Camilo, Helder (1500) | Draw 1-1 | 01504 |
| top | average opponent: 1524record: 3-3-2 | new rating: 1504 | ||